Display screen with a graphical user interface



FIG. 1 is a front view of a display screen with a graphical userinterface showing our new design;

FIG. 2 is a front view of a second embodiment thereof; and,

FIG. 3 is a front view of a third embodiment thereof.

The outermost broken line illustrates a display screen and forms no partof the claimed design.

The remaining broken lines, including all text, illustrate portions ofthe graphical user interface that form no part of the claimed design.

CLAIM The ornamental design for a display screen with a graphical userinterface, as shown and described.